The OXO Good Grips POP containers are airtight, stackable, and space-efficient. They are also BPA-free and the recipient of great reviews. OXO calls it a 10-piece set, but it's really a 20-piece set with 10 containers and 10 tops. Great price here!
OXO 1165700 GOOD GRIPS 10-PIECE POP CONTAINER SET SALE
Use coupon code: OXO472 for the discount. Expires 04/13/2010.